Delhi-NCR's shift from GRAP Stage II to Stage III brings stricter curbs on older vehicles, construction activities and goods transport. It also introduces hybrid classes for younger students and the possibility of 50% office attendance with work from home. Ahead of Diwali, CAQM invoked Stage III of GRAP across Delhi-NCR as a precaution against worsening pollution. The curbs include bans on many construction activities, older vehicles and.